#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(int argc, char *argv[]) {
  char *a = "hello world!";
  char *b = "hello world!";
  char *c = "你好";
  printf("%d\n", strcmp(a, b));
  printf("%d\n", strcmp(a, c));
  return EXIT_SUCCESS;
}
